enhance this exact powder room render to photorealistic 4k quality keep all geometry layout fixtures and proportions exactly as they are improve realism only clean matte painted vanity and wainscoting wall panels with crisp sharp moulding shadow lines carrara marble vanity top with natural soft veining and a subtle polished sheen smooth ceramic undermount basin realistic aged brass mixer and bar handles with fine brushed metal texture and gentle highlights even soft glow around the arch led mirror herringbone floor tiles with clean grout lines refine lighting to soft warm even daylight with balanced exposure and gentle realistic shadows maintain true white balance with warm neutral tones sharpen surface and moulding detail remove render noise grain and any stray coloured lines do not add move or remove any objects fixtures cabinetry or panelling no decor no towel high end architectural visualisation photorealistic ultra detailed 4k
